Gainward 4870 1024MB GS

ATI HD 4870 Feature:
AMD ATI Radeon HD 4870 (RV770XT): ATI’s powerful new TeraScale graphics engine features deliver high resolution and fast frame rates.
Unified Superscalar Shader Architecture: with 800 stream processing units support for dynamic load balancing and resource allocation for vertex, geometry and pixel shaders.
Microsoft DirectX 10.1 support
♦ Shader Model 4.1
♦ 32-bit floating point texture filtering
♦ Indexed cube map arrays
♦ Independent blend modes per render target
♦ Pixel coverage sample masking
♦ Read/write multi-sample surfaces with shaders
♦ Gather4 texture fetching.
�� Anti-Aliasing Features:
♦ Multi-sample anti-aliasing (2, 4 or 8 samples per pixel)
♦ Up to 24x custom filter anti-aliasing (CFAA) for improved quality
♦ Adaptive super-sampling and multi-sampling
♦ Temporal anti-aliasing
♦ Gamma correct
♦ Super AA (ATI Crossfire configuration only
Texture Filtering Features:
♦ 2x/4x/8x/16x high quality adaptive anisotropic filtering modes (up to 128 taps per pixel)
♦ 128-bit floating point HDR texture filtering
♦ Bicubic filtering
♦ sRGB filtering (gamma/degamma)
♦ Percentage Closer Filtering (PCF)
♦ Depth & stencil texture (DST) format support
♦ Shared exponent HDR (RGBE 9:9:9:5) texture format support
 Avivo™ HD Video and Display Platform
♦ Dedicated unified video decoder 2 (UVD2) for H.264/AVC and VC-1 video formats
♦ ATI Avivo Video Post Processor
♦ Two independent display controllers
♦ HDMI output support
♦ Hardware MPEG-1, MPEG-2, and DivX video decode acceleration
♦ On-chip HDCP
♦ Seamless integration of pixel shaders with video in real time
♦ VGA mode support on all display outputs.
ATI PowerPlay™ technology
♦ Advanced power management technology for optimal performance and power savings
♦ Performance-on-Demand
♦ Central thermal management – on-chip sensor monitors GPU temperature and triggers
 thermal actions as required.
ATI’s CrossFireX™ Technology: ATI’s CrossFireX™ technology enables two or more discrete graphics processors to work together to improve system performance. The must-have feature for performance PCI Express graphics, CrossFireXTM technology dramatically scales performance on today’s hottest games.
PCI Express 2.0 Support: Designed to run perfectly with the new PCI Express 2.0 bus architecture, offering a future-proofing bridge to tomorrow’s most bandwidth-hungry games and 3D applications by maximizing the 16 GB/s PCI Express 2.0 bandwidth(twice that of first generation PCI Express).